EP 0168924 A2 19860122 - Masking films.
Title (en)
Masking films.
Title (de)
Maskierungsfilme.
Title (fr)
Pellicules de masquage.
Publication
Application
Priority
GB 8415782 A 19840620
Abstract (en)
Masking films comprise a transparent base, preferably a polyester or a polycarbonate, directly carrying a masking film in the form of a dyed transparent plastics material based upon a vinyl chloride-vinyl acetate copolymer coating, which contains an aromatic polyester-based polyurethane. The amount of vinyl acetate and polyurethane in the coating preferably comprises 30% to 65% w/w of its total polymer content.
IPC 1-7
IPC 8 full level
B32B 27/36 (2006.01); B05D 1/32 (2006.01); B32B 27/40 (2006.01); C08J 7/043 (2020.01); C08J 7/044 (2020.01); C09D 175/06 (2006.01); G03F 1/00 (2012.01)
CPC (source: EP US)
B05D 1/325 (2013.01 - EP US); C08J 7/0427 (2020.01 - EP US); C08J 7/043 (2020.01 - EP US); C08J 7/044 (2020.01 - EP US); C09D 175/06 (2013.01 - EP US); G03F 1/68 (2013.01 - EP US); Y10T 428/31507 (2015.04 - EP US); Y10T 428/31551 (2015.04 - EP US); Y10T 428/31565 (2015.04 - EP US); Y10T 428/31786 (2015.04 - EP US); Y10T 428/31797 (2015.04 - EP US)
C-Set (source: EP US)
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL
DOCDB simple family (publication)
EP 0168924 A2 19860122; EP 0168924 A3 19870422; EP 0168924 B1 19900321; DE 3576701 D1 19900426; GB 8415782 D0 19840725; JP H0235289 B2 19900809; JP S6112336 A 19860120; US 4636438 A 19870113
DOCDB simple family (application)
EP 85303480 A 19850517; DE 3576701 T 19850517; GB 8415782 A 19840620; JP 13520685 A 19850620; US 74164585 A 19850605